462442642 has 8 divisors (see below), whose sum is σ = 717583500. Its totient is φ = 223248144.

The previous prime is 462442627. The next prime is 462442657. The reversal of 462442642 is 246244264.

It is an interprime number because it is at equal distance from previous prime (462442627) and next prime (462442657).

It can be written as a sum of positive squares in 2 ways, for example, as 446434641 + 16008001 = 21129^2 + 4001^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 462442598 and 462442607.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3986517 + ... + 3986632.

Almost surely, 2^462442642 is an apocalyptic number.

462442642 is a deficient number, since it is larger than the sum of its proper divisors (255140858).

462442642 is a wasteful number, since it uses less digits than its factorization.

462442642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7973180.

The product of its digits is 73728, while the sum is 34.

The square root of 462442642 is about 21504.4795798457. The cubic root of 462442642 is about 773.3082163777.

The spelling of 462442642 in words is "four hundred sixty-two million, four hundred forty-two thousand, six hundred forty-two".